Create base of Truststore Merger subproject

Issue-ID: DCAEGEN2-2253
Signed-off-by: Remigiusz Janeczek <remigiusz.janeczek@nokia.com>
Change-Id: Ieea2ed6eae212e09a1c818e54d1660ff566e3b09

5 files changed, 177 insertions, 0 deletions

diff --git a/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/AppExitHandler.java b/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/AppExitHandler.java
new file mode 100644
index 00000000..c257756a
--- /dev/null
+++ b/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/AppExitHandler.java
@@ -0,0 +1,34 @@
+/*============LICENSE_START=======================================================
+ * oom-truststore-merger
+ * ================================================================================
+ * Copyright (C) 2020 Nokia. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.oom.truststoremerger;
+
+import org.onap.oom.truststoremerger.api.ExitStatus;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class AppExitHandler {
+    private static final Logger LOGGER = LoggerFactory.getLogger(AppExitHandler.class);
+
+    public void exit(ExitStatus exitStatus) {
+        LOGGER.info("Application exits with following exit code: {} and message: {}",
+                exitStatus.getExitCodeValue(), exitStatus.getMessage());
+        System.exit(exitStatus.getExitCodeValue());
+    }
+}
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/MainApp.java b/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/MainApp.java
new file mode 100644
index 00000000..a26b9def
--- /dev/null
+++ b/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/MainApp.java
@@ -0,0 +1,28 @@
+/*============LICENSE_START=======================================================
+ * oom-truststore-merger
+ * ================================================================================
+ * Copyright (C) 2020 Nokia. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.oom.truststoremerger;
+
+public class MainApp {
+
+    public static void main(String[] args) {
+        TrustStoreMerger trustStoreMerger = new TrustStoreMerger(new AppExitHandler());
+        trustStoreMerger.run();
+    }
+}
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/TrustStoreMerger.java b/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/TrustStoreMerger.java
new file mode 100644
index 00000000..f280800b
--- /dev/null
+++ b/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/TrustStoreMerger.java
@@ -0,0 +1,35 @@
+/*============LICENSE_START=======================================================
+ * oom-truststore-merger
+ * ================================================================================
+ * Copyright (C) 2020 Nokia. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.oom.truststoremerger;
+
+import org.onap.oom.truststoremerger.api.ExitStatus;
+
+class TrustStoreMerger {
+
+    private final AppExitHandler appExitHandler;
+
+    TrustStoreMerger(AppExitHandler appExitHandler) {
+        this.appExitHandler = appExitHandler;
+    }
+
+    void run() {
+        appExitHandler.exit(ExitStatus.SUCCESS);
+    }
+}
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/api/ExitStatus.java b/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/api/ExitStatus.java
new file mode 100644
index 00000000..84184e89
--- /dev/null
+++ b/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/api/ExitStatus.java
@@ -0,0 +1,41 @@
+/*============LICENSE_START=======================================================
+ * oom-truststore-merger
+ * ================================================================================
+ * Copyright (C) 2020 Nokia. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.oom.truststoremerger.api;
+
+public enum ExitStatus {
+
+    SUCCESS(0, "Success");
+
+    private final int value;
+    private final String message;
+
+    ExitStatus(int value, String message) {
+        this.value = value;
+        this.message = message;
+    }
+
+    public int getExitCodeValue() {
+        return value;
+    }
+
+    public String getMessage() {
+        return message;
+    }
+}
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/api/ExitableException.java b/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/api/ExitableException.java
new file mode 100644
index 00000000..3cc46730
--- /dev/null
+++ b/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/api/ExitableException.java
@@ -0,0 +1,39 @@
+/*============LICENSE_START=======================================================
+ * oom-truststore-merger
+ * ================================================================================
+ * Copyright (C) 2020 Nokia. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.oom.truststoremerger.api;
+
+public class ExitableException extends Exception {
+
+    private final ExitStatus exitStatus;
+
+    public ExitableException(Throwable cause, ExitStatus exitStatus) {
+        super(cause);
+        this.exitStatus = exitStatus;
+    }
+
+    public ExitableException(String message, ExitStatus exitStatus) {
+        super(message);
+        this.exitStatus = exitStatus;
+    }
+
+    public ExitStatus applicationExitStatus() {
+        return exitStatus;
+    };
+}